Accessory base



FIG. 1 is an upper perspective view of an accessory base design;

FIG. 2 is a top view of the accessory base design of FIG. 1;

FIG. 3 is a bottom view of the accessory base design of FIG. 1;

FIG. 4 is a first side view of the accessory base design of FIG. 1;

FIG. 5 is a second side view of the accessory base design of FIG. 1;

FIG. 6 is a front view of the accessory base design of FIG. 1;

FIG. 7 is a rear view of the accessory base of FIG. 1; and,

FIG. 8 is a lower perspective view of the accessory base of FIG. 1.

The broken line disclosure represents portions of the accessory base in which the design is embodied and forms no part of the claimed design. 

CLAIM The ornamental design for an accessory base, as shown and described. 